9(a-1)-4a=1

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Solution for 9(a-1)-4a=1 equation:


9(a-1)-4a=1

We simplify the equation to the form, which is simple to understand 
9(a-1)-4a=1

Reorder the terms in parentheses
+(+9a-9)-4a=1

Remove unnecessary parentheses
+9a-9-4a=+1

We move all terms containing a to the left and all other terms to the right. 
+9a-4a=+1+9

We simplify left and right side of the equation. 
+5a=+10

We divide both sides of the equation by 5 to get a. 
a=2

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